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NVD Vulnerability Details :
CVE-2026-42507
Awaiting Analysis
More InfoOfficial Page
Source-security@golang.org
View Known Exploited Vulnerability (KEV) details
Published At-02 Jun, 2026 | 23:16
Updated At-04 Jun, 2026 | 16:15

When returning errors, functions in the net/textproto package would include its input as part of the error. This might allow an attacker to inject misleading content to errors that are printed or logged.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Type: Secondary
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CPE Matches
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://go.dev/cl/777060security@golang.org
N/A
https://go.dev/issue/79346security@golang.org
N/A
https://groups.google.com/g/golang-announce/c/tKs3rmcBcKwsecurity@golang.org
N/A
https://pkg.go.dev/vuln/GO-2026-5039security@golang.org
N/A
Hyperlink: https://go.dev/cl/777060
Source: security@golang.org
Resource: N/A
Hyperlink: https://go.dev/issue/79346
Source: security@golang.org
Resource: N/A
Hyperlink: https://groups.google.com/g/golang-announce/c/tKs3rmcBcKw
Source: security@golang.org
Resource: N/A
Hyperlink: https://pkg.go.dev/vuln/GO-2026-5039
Source: security@golang.org
Resource: N/A
Change History
0Changes found
Details not found